Stay updated with real-time air quality in Union City, New Jersey featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
73
Moderate
Union City, New Jersey
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
21.37 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
94.45 μg/m³
0
55
155
255
425
605+
52.76 ppb
0
55
71
86
201
201+
0.79 ppb
0
36
76
186
605
1005+
14.15 ppb
0
54
101
361
1250
2050+
0.57 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Union City, New Jersey
Union City, New Jersey
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AQI 74
Moderate
18.76μg/m³
PM2.5
83.90μg/m³
PM10
61.55ppb
O3
0.88ppb
SO2
14.51ppb
NO2
0.57ppm
CO
AQI 74
Moderate
18.80μg/m³
PM2.5
84.00μg/m³
PM10
62.30ppb
O3
0.89ppb
SO2
14.50ppb
NO2
0.56ppm
CO
AQI 77
Moderate
18.83μg/m³
PM2.5
84.06μg/m³
PM10
62.88ppb
O3
0.89ppb
SO2
14.49ppb
NO2
0.56ppm
CO
AQI 74
Moderate
18.47μg/m³
PM2.5
82.55μg/m³
PM10
62.10ppb
O3
0.91ppb
SO2
16.00ppb
NO2
0.60ppm
CO
AQI 77
Moderate
18.83μg/m³
PM2.5
84.06μg/m³
PM10
62.88ppb
O3
0.89ppb
SO2
14.49ppb
NO2
0.56ppm
CO
AQI 71
Moderate
17.63μg/m³
PM2.5
79.01μg/m³
PM10
60.54ppb
O3
0.94ppb
SO2
18.94ppb
NO2
0.69ppm
CO
Air quality and pollutant data for New Jersey, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Union City, New Jersey is updated every hour for accuracy.
In the past 24 hours, the air quality in Union City, New Jersey was at its worst at 11:00:00 on 2025-06-05.
In the last 24 hours, the best air quality in Union City, New Jersey was observed at 01:00:00 on 2025-06-06.
As of now, the AQI in Union City, New Jersey is 73, indicating Moderate conditions.
Union City, New Jersey air has the highest levels of PM2.5.
Poor air quality in Union City, New Jersey means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Union City, New Jersey are currently 21.372 μg/m3.
The PM10 concentration in Union City, New Jersey is 94.448 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Union City, New Jersey is 0.566 ppm.
Currently, Union City, New Jersey has a sulfur dioxide (SO2) concentration of 0.785 ppb.
The current ozone (O3) level in Union City, New Jersey at the moment is 52.764 ppm.
Nitrogen dioxide (NO2) level in Union City, New Jersey at the moment is 14.15 ppb.
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